Two-stage aging behavior of pulse variable polarity plasma arc welding joint of 7075 aluminum alloy

Two-stage aging behavior of pulse variable polarity plasma arc welding(PVPPAW)joint of 7075 aluminum alloy with thickness of 10 mm was studied by mechanical properties, electrical conductivity test and TEM analysis, and the reasonable two-stage aging process was determined. Results show that the ten...

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Bibliographic Details
Published in:Cailiao gongcheng
Main Authors: LI Guo-wei, LIANG Ya-hong, CHEN Fu-rong, HAN Yong-quan
Format: Article
Language:Chinese
Published: Journal of Materials Engineering 2019-02-01
Subjects:
Online Access:http://html.rhhz.net/CHXB/html/2020-2-140.htm